Chapter 8 20 Points RS485 type Models Instruction 212
Exception Code
The controller responses the Exception Code and send Function Code added 80H to main system if there is error
happened.
Register Address
Register address Function Usable command
0000H~0016H Coil status (word) address 03H, 06H, 10H
0100H~012FH Control register 03H, 06H, 10H
0200H~0237H, 0260H Current value of register 03H
0300H~033BH User character address 03H, 0H
0400H~043EH Preset value of register 03H, 10H
0500H~05FFH Coil status (bit) address 01H, 05H
0600H~0630H Coil status (word) address 03H, 06H, 10H
0700H~072FH Control register 03H, 06H, 10H
0800H~11EFH Current value of register 03H
1200H~2703H Preset value of register 03H, 06H, 10H
2B00H~2E0FH Coil status (bit) address 01H, 05H
New command
for SG2V3
For more protocol information form ‘R09-SG2-C03V04(SG2V3 Modbus protocol )’.
Exception Code Description
51 Frame error (Function Code error, Register Encoding error, Data Quantity Error)
52 Command can not be carried out in the RUN mode
53 Command can not be carried out in Cipher mode
54 Data value is over range
55 Reserved
56 Reserved
57 Other error
58 Commands do not match the present edited mode (Ladder or FBD)
59 Reserved
PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor
To Next Page
Loading...
